陈树君
工学博士
北京工业大学教授，博士生导师
**
sjchen@bjut.edu.cn
主要研究方向
1.变极性等离子弧焊接电弧物理
主要内容：变极性等离子弧焊接的电弧稳定和熔池稳定控制：前置电流脉冲和即时电压脉冲稳弧方法、维弧通路阻抗抑制和等离子弧的刚性射流和电子流的均衡控制；变极性等离子弧穿孔立焊成套系统装备研发等。
主要成果：“变极性等离子弧穿孔立焊的关键技术与应用”，实现20米超长焊缝的穿孔焊接高质高效一次完成，并突破3毫米薄板穿孔焊接极限，此技术国际尚无先例，获北京市科技进步一等奖；变极性等离子弧穿孔立焊成套系统装备成功实现“天宫一号”大型铝合金舱体的无缺陷高质量焊接，“航天器舱体结构变极性等离子弧穿孔立焊关键技术与应用”获国家科技进步二等奖；成果授权国家专利15项，学术论文见刊25篇。
2.特种能场焊接机理
主要内容：局部压力辅助电弧调控方法控制电弧热源不同区域的能量分布；基于焊接温度场的分区调控及动态合成的电阻对焊工艺；磁脉冲焊接工艺实现管-管、管-棒异种材料接头焊接等。
主要成果：局部压力辅助调控为焊接电弧调制提供了一条新途径，获国际专利授权1项、进入PCT 国家阶段1项；基于焊接温度场的分区调控及动态合成的电阻对焊工艺解决航天关键零件空芯金属O型密封环的焊接难题，该技术在两年时间内直接创造经济效益8496 万元；国内率先开展并有力推动异种材料磁脉冲焊接技术研究，在磁脉冲连接微观物理机制上取得突破，推动了国内磁脉冲连接技术的发展，学术论文引起业内高度评价与重视。
3.多电极电弧工艺
主要内容：复合脉冲电流波形调制技术；多电极电弧增材制造工艺；多电极电弧“极区短路效应”研究等。
主要成果：复合脉冲电流波形调制技术实现对熔滴所受电弧力的动态调控，主动激发熔滴振荡并利用其振荡动量显著促进熔滴过渡，降低熔滴稳定过渡所需的临界电流。研究成果获2014年度美国焊接学会A.F.Davis Silver Medal Award 奖项，为国内第三次获得此项殊荣；获2项国家发明专利授权，7项国家发明专利和1项美国专利。
4.焊接装备研发
主要内容：逆变焊接电源设计及电磁兼容性研究，将环境保护思想引入逆变焊接电源的设计中，在电源的主电路、控制电路和软件系统上分别采用了自均流型双变压器逆变主电路拓扑、恒流输出峰值电流型全负载范围软开关控制、软件电流波形发生器等多项专利技术保证了电源的性能和可靠性，并开发完成三相功率因数校正和电磁干扰抑制等多项电磁兼容防护技术，使加载相关技术的焊接电源达到了“自身抗干扰、对外不干扰”的全相容状态。
主要成果：2004年起与“国家电焊机质量监督检验中心”联合进行与国际电焊机电磁兼容性标准对应的EMC 设计与测试技术研究。2008年，申请人作为第一起草人，北京工业大学作为第一起草单位，组织制定了我国的电焊机电磁兼容性要求国家强制标准GB15579.10。
5.焊接智能控制
主要内容：机-人协作的智能焊接，在传统的“人-机”协作自动化焊接的基础上利用机器学习熟练焊工经验，智能决策干预控制非熟练工人的焊接操作，协助焊工保证焊接轨迹、速度稳定以及熔透控制；机-人视觉、听觉交互控制，基于区间模型控制算法，智能调整焊接参数保证焊接熔透等。
主要成果：机-人协作的智能焊接中机器回路与人在回路结合解决了大型多轴联动焊接操作机系统正负0.5毫米的绝对定位精度不足的难题，把定位精度提升至0.1毫米；机-人协作的智能焊接，实现手工焊接的脱技能化提供了全新思路，为开发下一代机人协调智能焊接系统奠定了基础成果发表高水平学术论文2篇，并获得多项国家专利。
工作经历
博士生导师，北京工业大学机电学院，北京市, (2010.01—至今)
教授，北京工业大学机电学院，北京市, (2006.07—至今)
副教授，北京工业大学机电学院，北京市, (2002.07—2006.06)
副教授，北京工业大学材料学院，北京市, (2001.07—2002.06)
博士后，北京工业大学机械工程博士后流动站，北京市, (1999.08—2001.06)

主要学术兼职
中国焊接学会熔焊工艺及设备专业委员会委员 (2007.10-至今)
中国电工技术学会电焊技术专业委员会副主任 (2009.10-至今)
中国电器工业协会电焊机分会常务理事 (2010.05-2015.12)
中国焊接协会教育与培训工作委员会副理事长兼秘书长(2010.03-至今)
中国焊接协会常务理事（2015.06-至今）
中国职工焊接技术协会焊接设备专业委员会副理事长（2015.03-至今）
中国机械工程学会焊接分会熔焊工艺及设备专业委员会副主任 (2018.5-2022.5)
中国机械工程学会编辑委员 (2019.1-2020.12)


近5年主要荣誉情况
入选北京市百千万人才工程计划 (2015)
入选北京市“高创计划”百千万工程领军人才（2016）
全国优秀科技工作者 (2016)
“科学中国人(2015)年度人物”
享受政府特殊津贴 (2016)
首都科技领军人才培养工程 (2017)
国家百千万人才工程 (2017)


近5年主要学术成果
论文：
1.X. Jiang, S. Chen*, J. Gong, Effect of non-axisymmetric arc on microstructure, texture and properties of variable polarity plasma arc welded 5A06 Al alloy. Materials Characterization, 2018, 139: 70–80
2.Li F, Chen S, Wu Z, et al. Adaptive process control of wire and arc additive manufacturing for fabricating complex-shaped components[J]. International Journal of Advanced Manufacturing Technology, 2018(2):1-9.
3.CHEN S, XU B, JIANG F. Blasting type penetrating characteristic in variable polarity plasma arc welding of aluminum alloy of type 5A06[J]. International Journal of Heat and Mass Transfer, 2018,118:1293-1306.
4.Shujun Chen, Ruiying Zhang, Fan Jiang?, Shanwen Dong. Experimental study on electrical property of arc column in plasma arc welding. Journal of Manufacturing Processes 2018,31: 823–832
5.XU B, JIANG F, TANAKA M, et al. Numerical analysis of plasma arc physical characteristics under additional constraint of keyhole[J]. Chin. Phys. B, 2018(3):034701
6.CHEN S, ZHANG R, JIANG F, et al. A novel method for testing the electrical property of arc column in plasma arc welding[J]. Welding in the World, 2018.
7.CHEN S, YAN Z, JIANG F. Gravity effects on horizontal variable polarity plasma arc welding[J]. Journal of Materials Processing Technology, 2018,255:831-840.
8.Jiang X, Chen S. Texture evolution and plastic deformation mechanism in magnetic pulse welding of dissimilar Al and Mg alloys[J]. Welding in the World, 2018:1-13.
9.Shujun Chen, Xiaoxu Li, Xiaoqing Jiang, The effect of microstructure on the mechanical properties of friction stir welded 5A06 Al Alloy[J]. Materials Science and Engineering: A, 2018, 735:382-393.
10.Chen S, Zhang R, Jiang F, et al. Experimental study on electrical property of arc column in plasma arc welding[J]. Journal of Manufacturing Processes, 2018, 31:823-832.
11.Fan Jiang, Shujun Chen, Yuanfeng Li, Tomographic measurement of temperature in non-axisymmetric arc plasma by single camera multi-view imaging system[J]. Optics Express, 2018, 26: 21745-21761.
12.Li F , Chen S , Shi J , et al. Thermoelectric Cooling-Aided Bead Geometry Regulation in Wire and Arc-Based Additive Manufacturing of Thin-Walled Structures[J]. Applied Sciences, 2018, 8(2):207-.
13.Fang L , Shujun C , Junbiao S , et al. In-process control of distortion in wire and arc additive manufacturing based on a flexible multi-point support fixture[J]. Science and Technology of Welding and Joining, 2018:1-7.
14.S. J. CHEN, L. W. WANG, J. XIAO, AND P. S. WEI ，Arc Behavior and Droplet Dynamics of AC GTAW-GMAW Hybrid Indirect Arc[J]. Welding Journal, 2018, 97(3);091-098.
15.Na Wu，Shujun Chen， Jun Xiao, Wavelet analysis-based expulsion identification in electrode force[J]. Welding in the Word, 2018, 62(4):729-736.
16.Xiaoqing Jiang, S. Chen, et.al, Effect of non-axisymmetric arc on microstructure, texture and properties of variable polarity plasma arc welded 5A06 Al alloy. Materials Characterization, 2018, 139: 70–80
17.Li F, Chen S, Wu Z, et al. Adaptive process control of wire and arc additive manufacturing for fabricating complex-shaped components[J]. International Journal of Advanced Manufacturing Technology, 2018(2):1-9.
18.Chen S, Xu B, Jiang F. Blasting type penetrating characteristic in variable polarity plasma arc welding of aluminum alloy of type 5A06[J]. International Journal of Heat and Mass Transfer, 2018,118:1293-1306.
19.Shujun Chen, Ruiying Zhang, Fan Jiang?, Shanwen Dong. Experimental study on electrical property of arc column in plasma arc welding. Journal of Manufacturing Processes 2018,31: 823–832
20.Xu B, Jiang F, Shujun Chen, et al. Numerical analysis of plasma arc physical characteristics under additional constraint of keyhole[J]. Chin. Phys. B, 2018(3):034701
21.Shujun Chen, Ruiying Zhang, Fan Jiang, et al. A novel method for testing the electrical property of arc column in plasma arc welding[J]. Welding in the World, 2018.
22.Shujun Chen, Zhaoyang Yan, Fan Jiang. Gravity effects on horizontal variable polarity plasma arc welding[J]. Journal of Materials Processing Technology, 2018,255:831-840.
23.陈树君,徐斌,蒋凡. 变极性等离子弧焊电弧物理特性的数值模拟[J]. 金属学报,2017,53(05):631-640.
24.Shujun Chen, Ruiying Zhang, Fan Jiang*, Yuanfeng Li. A primary study on testing the electrical property of arc column in plasma arc welding[J]. Journal of Manufacturing Processes, 2017, 27:276-283.
25.Guoqin Sun, Yajing Chen, Shujun Chen, Deguang Shang. Fatigue modeling and life prediction for friction stir welded joint based on microstructure and mechanical characterization[J]. International Journal of Fatigue, 2017, 98:131-141.
26.Li F, Chen S, Shi J, et al. Evaluation and Optimization of a Hybrid Manufacturing Process Combining Wire Arc Additive Manufacturing with Milling for the Fabrication of Stiffened Panels[J]. Applied Sciences, 2017, 7(12):1233.
27.S.J. Chen; L.Zhang; G.Q. Men. Effect of Torch Height on Arc Stability in Divided-Arc Processes [J]. Welding Journal, 2016, 2: 47s-56s.
28.Shujun Chen; Zhaoyang Yan; Fan Jiang?;Zhenyang Lu. The pressure distribution of hollow cathode centered negative pressure arc[J]. Journal of Manufacturing Processes, 2016, 23: 21-28.
29.Shujun Chen; Liwei Wang*; Pengsheng Wei; Jun Xiao; Yazhou Jia; Shan Su. Sustaining the inter-wire arc in twin-wire indirect arc welding[J]. Journal of Manufacturing Processes, 2016, 21: 69-74.
30.J. Xiao; S. J. Chen; G. J. Zhang; Y. M. Zhang. Current-Independent Metal Transfer by Using Pulsed Laser Irradiation Part 1: System and Verification[J]. Welding Journal; 2016, 3: 93-100.
31.J Xiao, Shujun Chen, et al. Current- Independent Metal Transfer by Using Pulsed Laser Irradiation Part 2: Affecting Factors[J]. Welding Journal, 2016, 95:194s-201s.
32.S. J. CHEN; R. Y. ZHANG; F. JIANG; Z. Y. YAN; Y. M. ZHANG, Measurement and Application of Arc Separability in Plasma Arc[J]. Welding Journal, 2016, 95: 219s-228s.
33.Xu Bin; Hu Qinxian; Chen Shujun; Jiang Fan; Wang Xiaoli, Numerical simulation of dynamic behavior of keyhole and molten pool at keyhole plasma arc quasi steady welding process[J]. Acta Metallurgica Sinica, 2016, 52: 804-810.
34.Shujun Chen, Suolai Zhang, Ning Huang, et al. Droplet transfer in arcing-wire GTAW[J]. Journal of Manufacturing Processes, 2016, 23:149-156.
35.Fan Jiang, Shujun Chen*, Ruiying Zhang, Zhaoyang Yan, Jianxin Wang, Yuming Zhang. Hollow Cathode Centered Negative Pressure Arc[J]. Welding Journal, 2016,95:395s-408s.
36.Ruiying Zhang, Fan Jiang, Shujun Chen. Comparison of Energy Acted on Workpiece among Twin-body Plasma Arc Welding, Non-transferred Plasma Arc Welding and Plasma Arc Welding[J]. Journal of Manufacturing Processes (SCI) , 2016, 24: 152-160.
37.Shujun Chen, Sun Teng, Xiaoqing Jiang, et al. Online monitoring and evaluation of the weld quality of resistance spot welded titanium alloy[J]. Journal of Manufacturing Processes, 2016, 23:183-191.
38.Liang Zhang, Shujun Chen,Yaxiu Song, et al. Metal Transfer in Cross Arc Welding Process [J]. Welding Journal,2016,95(9):340s-356s
39.Fan Jiang, Zhaoyang Yan, Shujun Chen, Zhenyang Lu. The energy distribution of electrode in hollow cathode centered negative pressure arc [J]. Journal of Manufacturing Processes, 2016, 24:138-144.
40.Ning Huang, Yu Liu, Shujun Chen, Yuming Zhang. Interval model control of human welder’s movement in machine-assisted manual GTAW torch operation [J]. The International Journal of Advanced Manufacturing Technology, 2016, 86(1):1-9.
41.Shujun Chen, Ning Huang, et.al. Machine assisted manual torch operation: system design, response modeling, and speed control [J]. Journal of Intelligent Manufacturing, 2015,1(10).
42.Shujun Chen, Ning Huang, et.al. Machine-assisted travel speed control in manual welding torch operation [J]. International Journal of Advanced Manufacturing Technology, 2015,76:1371-1381.(入藏号：WOS:050)
43.Shujun Chen, Fan Jiang, et.al. Measurement and Analysis of Plasma Arc Components [J]. Journal of Manufacturing Science and Engineering, 2015,137(1): 011006-1----011006-9.（入藏号：WOS:006）
44.Shujun Chen, Liang Zhang, et.al. Stability of the Cross-Arc Process —A Preliminary Study [J]. Welding Journal, 2015,94:158-168. （入藏号：WOS:011）
45.Shujun Chen, Xiaoqing Jiang. Microstructure evolution during magnetic pulse welding of dissimilar aluminium and magnesium alloys [J]. Journal of Manufacturing Processes, 2015,19：14-21.（入藏号：WOS:002）
46.Lingli Cui, Xue Chen, Shujun Chen. Dynamics Modeling and Analysis of Local Fault of Rolling Element Bearing [J]. Advances in Mechanical Engineering, 2014, 7(1):262351-262351.
47.Yi Lu, Shujun Chen, Yu Shi, Xiangrong Li, Jinsong Chen, Lee Kvidahl, Yuming Zhang. Double-electrode arc welding process: Principle, variants, control and developments [J]. Journal of Manufacturing Processes, 2014, 16(1):93-108.
48.孙国芹, 牛江佩, 王冬, 陈树君, 曹方莉. 2219-T6铝合金FSW接头疲劳寿命预测[J]. 中国有色金属学报, 2014(10):2460-2464.
49.Shujun Chen, Fan Jiang, YS Lu, Yuming Zhang. Separation of Arc Plasma and Current in Electrical Arc - An Initial Study [J]. 2014, 93(7): 253s-261s.
50.Shujun Chen, Xiaoqing Jiang. Texture evolution and deformation mechanism in friction stir welding of 2219Al[J]. Materials Science & Engineering A, 2014, 612(9):267–277.

近5年主要获奖情况
1.Current- Independent Metal Transfer by Using Pulsed Laser Irradiation A. F. Davis Silver Medal Award （2017）
2.政府特殊津贴 2016
3.航天器舱体结构变极性等离子弧穿孔立焊关键技术与应用国家科技进步二等奖（2015）
4.变极性等离子弧穿孔立焊的关键技术研究与应用北京市科技进步一等奖（2014）
5.航天器舱体结构变极性等离子弧穿孔焊接技术及应用中国机械工业科学技术奖二等奖（2014）
6.船舶高效节能电弧焊关键技术研究与应用科学技术进步二等奖（2014）
7.船舶高效节能电弧焊关键技术研究与应用江苏省科学技术二等奖（2014）

近5年主要承担科研情况
1.高温合金大型复杂结构电弧增材与铸锻铣一体化制造技术装备发展研究部项目2018-2019
2.多机器人协同的铝合金高筋壁板的增等减材原位融合制造系统（JZ）北京市教委项目2017
3.基于压电致动的铝合金点焊过程宏-微压力可编程调控技术（Q01）北京市新世纪百千万人才工程2016-2018
4.熔滴主动靶向的激光间接电弧复合增材制造技术（Z01）北京市基金项目 2016-2018
5.高差异性异种金属材料磁脉冲焊接界面行为与结合机理（501）国家自然科学基金2015-2019
6.高档数控机床与基础制造装备”科技重大专项“载人航天器结构关键制造装备及柔性化生产线（501）国家科技重大专项项目 2015-2017
7.大型航天器焊接新工艺与新装备（JJ）北京市教委项目 2015